static BOOL update_process_glyph(rdpContext* context, const BYTE* data,
UINT32 cacheIndex, INT32* x, INT32* y,
UINT32 cacheId, UINT32 flAccel, BOOL fOpRedundant,
const RDP_RECT* bound)
{
INT32 sx = 0, sy = 0;
INT32 dx, dy;
rdpGlyph* glyph;
rdpGlyphCache* glyph_cache;
if (!context || !data || !x || !y || !context->graphics
|| !context->cache || !context->cache->glyph)
return FALSE;
glyph_cache = context->cache->glyph;
glyph = glyph_cache_get(glyph_cache, cacheId, cacheIndex);
if (!glyph)
return FALSE;
dx = glyph->x + *x;
dy = glyph->y + *y;
if (dx < bound->x)
{
sx = bound->x - dx;
dx = bound->x;
}
if (dy < bound->y)
{
sy = bound->y - dy;
dy = bound->y;
}
if ((dx <= (bound->x + bound->width)) && (dy <= (bound->y + bound->height)))
{
INT32 dw = glyph->cx - sx;
INT32 dh = glyph->cy - sy;
if ((dw + dx) > (bound->x + bound->width))
dw = (bound->x + bound->width) - (dw + dx);
if ((dh + dy) > (bound->y + bound->height))
dh = (bound->y + bound->height) - (dh + dy);
if ((dh > 0) && (dw > 0))
{
if (!glyph->Draw(context, glyph, dx, dy, dw, dh, sx, sy, fOpRedundant))
return FALSE;
}
}
if (flAccel & SO_CHAR_INC_EQUAL_BM_BASE)
*x += glyph->cx;
return TRUE;
}
void update_process_glyph(rdpContext* context, BYTE* data, int* index,
int* x, int* y, UINT32 cacheId, UINT32 ulCharInc, UINT32 flAccel)
{
int offset;
rdpGlyph* glyph;
UINT32 cacheIndex;
rdpGraphics* graphics;
rdpGlyphCache* glyph_cache;
graphics = context->graphics;
glyph_cache = context->cache->glyph;
cacheIndex = data[*index];
glyph = glyph_cache_get(glyph_cache, cacheId, cacheIndex);
if ((ulCharInc == 0) && (!(flAccel & SO_CHAR_INC_EQUAL_BM_BASE)))
{
/* Contrary to fragments, the offset is added before the glyph. */
(*index)++;
offset = data[*index];
if (offset & 0x80)
{
offset = data[*index + 1] | (data[*index + 2] << 8);
(*index)++;
(*index)++;
}
if (flAccel & SO_VERTICAL)
*y += offset;
else
*x += offset;
}
if (glyph != NULL)
{
Glyph_Draw(context, glyph, glyph->x + *x, glyph->y + *y);
if (flAccel & SO_CHAR_INC_EQUAL_BM_BASE)
*x += glyph->cx;
}
}
